A randomized 25 question test from a pool of 761 questions, good luck!
Which of the messaging types below is best described as communication by sending a command, initiated by the scanner module, to all field device on the segment?
Which answer below is best described as the RS-232 standard for voltage range to receive a "Space"?
There are numerous I/O modules that a typical DCS has access to. Which of the modules below is described as one that maps the data from up to 16 field devices that it supports?
IPv4 network classes can also be defined by the IP address they use. Which of the answers corresponds best to the address in row "G"?
Digital signals are, either specific or transitory, voltage levels represent states of logic. Which of the signal encoding methods below uses voltage levels to represent logic states?
Which of the data rates below best represent one that is not used on a DeviceNet segment?
There are several stages in the alarm lifecycle. Which of these stages is the collection of alarms is assessed for its notification level?
A defined area of geographical coverage is commonly called an area network. Which of the area networks below is used for schools, small localized businesses, and shopping malls?
Providing power to remote sites in a SCADA system has several difficulties associated with it. Which of the answers below would be best defined as one that is power generating 24 hours of the day under the right conditions?
Which of the answers below best describes the transmission mode of data between a DTE and a DCE?
Ethernet network components provide several ISO layers of transmission control. Which of the network components below has transmission controls only on the ISO physical and data link layers?
Which of the DeviceNet components below is best described as being used where cable shielding and ingress protection is not needed?
Each network layer for a DCS has it's own specialized equipment or software. Which of the layers below would make use of a DeviceNet protocol?
A typical DCS has at least four layers in it's architecture. Fieldbus and DeviceNet are all under the direct control of which of the layers below?
There are two characteristics that are defined by the classifications of the IPv4 networks. Which of the answers below contains both of those characteristics?
Which of the network components below would commonly be used as a protocol converter and communication signal converter?
Which of the antenna below could best be described as the most direction sensitive?
There are several fields in an Ethernet message frame structure. Which of the answers represent the total amount of fields in an Ethernet message frame?
The quality of a OUT parameter status field has several different classifications. Which of the classifications below can be described as the value may be useful, but of diminished quality?
A DCS collects a lot of data during the course of operating. Which of the terms below would best describe the database that contains a record of process alarms and events as they occur?
Which of the terms below best describes the specific set of rules for communication?
There are several common components of signal converters. Which one is best described as transforming the input signal to the required output signal?
There are two types of Ethernet connector cables. Which type of connector cable is pictured below?
In the protocol specifications of Modbus, there are 5 and 6 digit addresses, each address starting with a specific number for the register type. Which number below starts the holding registers addresses?
In the process conditions model, there are transition points between the stages of operating conditions. Which of the answers below is the signals conditions moving from abnormal to shutdown conditions?